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- Ammonium chloride + strontium hydroxide NH4Cl(aq) Sr(OH)2(aq) Observations: Acrid smell of ammonia ME: CIE: NIE: write the balanced molecular equation (ME) c) write the balanced complete ionic equation (CIE) d) and write the balanced net ionic equation (NIE)Write a net ionic equation to show that hydrofluoric acid , HF , behaves as an acid in water. + H20 ? +how do i balance Na(s)+HCl(aq) NACl(aq)+H2(g)
- bo For the chemical reaction O Macmillan Learning 2 HBr(aq) + Ba(OH)₂ (aq) → 2H₂O(1) + BaBr₂(aq) write the net ionic equation, including the phases. net ionic equation:17.6 mL of a 1.5 molar (mol/L) lithium hydroxide solution (LiOH) was required to neutralize 10 mL of a chloric acid solution (HCIO3). Determine the concentration of the HCIO3 solution. LiOH(aq) + HCIO3(aq) O2.64M 8.52 M 3.41 M 0.0341 M 0.852 M 0.264 M LICIO3(aq) + H₂O(1)chrome File Edit View History Bookmarks Profiles Tab Window Help 101 Chem101 E Pre-Columbian EXAM Bb Microsoft Word - ART + A app.101edu.co E Apps Apps UT Blackboard 22 Calendar Connect E Read Question 21 of 24 Su Complete the balanced chemical equation for the following reaction between a weak base and a strong acid. KNO (aq) + H,So,(aq) → 口4 3. 3. 4+ 1 2 3 4 7 8 ロ2 ロ3 (s) (1) (g) (aq) + MAR Aa 11
- Indicate which of the following substances react with hydrochloric acid to form water.Select all that apply NaOH(aq) CaCO3(s) Cu(OH)2(s) Zn(s)Volumetric Analysis It takes 38 mL of 0.75 M NaOH solution to completely neutralize 155 mL of a sulfuric acid solution (H2SO4). What is the concentration of the H2SO4 solution?Calcium carbonate tablets can be used as an antacid. The label on a bottle of a generic antacid tablets states that each tablet contains 500 mg calcium carbonate. What volume of 0.6 M HCI could neutralize 1 tablet of the antacid? MW CaCO3 = 100.01 CaCO3 + 2 HCI CaCl₂ + CO₂ + H₂O
- 15. An aqueous solution of hydrogen bromide is called hydrobromic acid. Identify the chemical equation for the reaction of hydrobromic acid with an aqueous solution of sodium hydroxide. A) HBr (aq) + N2OH (aq) Na* (aq) Вг (аq) + H2O (1) B) 2 HBr (aq) + Na (OH)2 (aq) Na?* (aq) 2 Br (aq) + 2 H2O (1) C) 2 HBr (aq) + Sn(OH)2 (aq) Sn2* (aq) 2 Bг (аq) + 2 H2O (1) + D) 2 HBr (aq) Na(OH)2 (aq) HNABR2 (aq) + 2 H2O (1) 16. Which of the following structures represents the conjugate acid of HPO:2- ? A) H2PO4 в) НАРО< C) H4PO4* D) PO 17. The solution with a pH value of 6.2 is A) ionic B) neutral C) basic D) acidicWrite the balcned molecular equations 1. Cu (s) + 6M HCL (aq) 2. Fe (s) + 6M HCL (aq) 3. Mg (s) + 6M HCL (aq) 4. Zn (s) + 6M HCL (aq)using this balanced equation CaCO3(s) + 2 HCl(aq) ----> H2O(l) + CO2(g) + CaCl2(aq) Stomach acid is 0.100 M HCL. An active ingreident found in antacids such as Alka Seltzer is calcium carbonate, CaCO3. Calculate grams of calcium carbonate needed to react with 80 ml of stomach acid.